Question

while Mr.sen ------- ( travel) by a bus yesterday, he --------- (come ) across a gentleman who ------ ( be) his old friend but Mr.sen could not -------- (recognise) him at once​

Answer 1

WHILE MR. SEN WAS TRAVELLING BY A BUS YESTERDAY, HE CAME ACROSS A GENTLEMAN WHO WAS HIS OLD FRIEND BUT MR. SEN COULD NOT RECOGNISE HIM AT ONCE.

HOPE IT HELPS U. HAVE A NICE DAY AHEAD.